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Marquise|Natural|GIA

0.90ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2547586100

Certificate GIA 2547586100

Diamond specifications and retailer prices

From $3,931 AUD
As of October 31, 2026
16 retailers carry this diamond
Most expensive: $7,642 AUD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547586100. Listed at 16 retailers as of October 31, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 2547586100
Dimensions9.26 × 4.96 × 3.26 mm
L/W Ratio1.87
Top View
9.26 mm4.96 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547586100
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 39.3°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,232 AUD|Low: $2,551 AUD|High: $6,473 AUD|Avg: $3,842 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 23, 2026
Retailer 14$2,624 AUD
Retailer 9$3,116 AUD
Retailer 13$3,205 AUD
Retailer 11$3,210 AUD
Retailer 12$3,305 AUD
Retailer 16$3,331 AUD
Retailer 8$3,485 AUD
Retailer 2$3,573 AUD
Retailer 5$3,590 AUD
Retailer 4$3,602 AUD
Retailer 6$3,687 AUD
Retailer 7$4,061 AUD
Retailer 1$4,232 AUD
Retailer 10$5,227 AUD
Retailer 15$5,232 AUD
Retailer 3$6,357 AUD

27 data points across 16 retailers

16 retailers

Retailer 1
-
$2,624 AUD
HK$14,400 HKD
Price last confirmed 7 days ago
Retailer 2
-
$3,116 AUD
€2,085 EUR
View
Price last confirmed 9 days ago
Retailer 3
-
$3,205 AUD
$2,251 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$3,210 AUD
$2,255 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$3,305 AUD
£1,828 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$3,573 AUD
$2,510 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$3,590 AUD
$2,522 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$3,602 AUD
$2,530 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$3,687 AUD
SGD 3,500 SGD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$3,931 AUD
View
Retailer 11
-
$4,061 AUD
View
Price last confirmed 23 days ago
Retailer 12
-
$4,232 AUD
€2,831 EUR
View
Price last confirmed 8 days ago
Retailer 13
-
$5,227 AUD
ZAR 59,315 ZAR
View
Price last confirmed 9 days ago
Retailer 14
-
$5,232 AUD
$3,675 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$6,357 AUD
£3,516 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
a4d8d118-7298-45bc-bfd7-412971e6c056 · Sep 25
$7,642 AUD
$5,368 USD
View
Price last confirmed 36 days ago
15 more retailers have this diamond
Prices start from $3,931 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.90ct Marquise
$3,931 AUD